CN210268756U

CN210268756U - High-precision miniature metal tube float flowmeter

Info

Publication number: CN210268756U
Application number: CN201921375453.7U
Authority: CN
Inventors: 蒋晓明
Original assignee: Suzhou Beite Intelligent Instrument Co Ltd
Current assignee: Suzhou Beite Intelligent Instrument Co Ltd
Priority date: 2019-08-22
Filing date: 2019-08-22
Publication date: 2020-04-07
Anticipated expiration: 2029-08-22

Abstract

The utility model provides a miniature tubular metal resonator float flowmeter of high accuracy, at first, the flowmeter body has been set up, it includes water inlet and delivery port, all install the part of connecing soon on water inlet and the delivery port, this internal guide arm and the float of installing of flowmeter, float movably cup joints on the guide arm, and install first magnetism on the float and feel the part, the outer wall fixed mounting of flowmeter body has the indicator, be equipped with second magnetism on the indicator and feel the part, the position of second magnetism sense the position of part corresponds the position of first magnetism sense part, locating component includes first locating plate and second locating plate, first locating plate fixed mounting is in the top of flowmeter body, second locating plate fixed mounting is in the bottom of flowmeter body, the guide arm is located between first locating plate and the second locating plate. The utility model discloses compare in prior art with having replaced the flange with quick-operation joint, improved dismouting efficiency, it is more convenient to use, is applicable to the less occasion of water pressure.

Description

High-precision miniature metal tube float flowmeter

Technical Field

The utility model relates to a float flowmeter particularly, relates to a miniature tubular metal resonator float flowmeter of high accuracy.

Background

The metal tube float flowmeter adopts a variable area type measuring principle to produce and research, is suitable for measuring liquid and gas, has the types of indication type, electric remote transmission type, corrosion resistance type, high pressure type, jacket type and explosion-proof type, has the standard analog quantity signal output and on-site indication of 0-10mA and 4-20mA, and is widely applied to petroleum, chemical industry, power generation, pharmacy, food, water treatment and the like.

In order to guarantee the leakproofness of tubular metal resonator float flowmeter, mostly adopt the flange as the connector on the market, nevertheless only need ordinary quick-operation joint can reach sealed effect under the not big condition of water pressure, and the dismouting is more convenient, consequently needs a structure that uses more conveniently in order to solve this problem.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a miniature tubular metal resonator float flowmeter of high accuracy has replaced the flange with quick-operation joint, has improved dismouting efficiency, and it is more convenient to use, is applicable to the less occasion of water pressure.

Therefore, the utility model provides a miniature tubular metal resonator float flowmeter of high accuracy, at first, the flowmeter body has been set up, it includes water inlet and delivery port, all install the part of connecing soon on water inlet and the delivery port, install guide arm and float in the flowmeter body, float movably cup joints on the guide arm, and install first magnetism on the float and feel the part, the outer wall fixed mounting of flowmeter body has the indicator, be equipped with second magnetism on the indicator and feel the part, the position of second magnetism sense the position of part corresponds the position of first magnetism sense part, locating component includes first locating plate and second locating plate, first locating plate fixed mounting is in the top of flowmeter body, second locating plate fixed mounting is in the bottom of flowmeter body, the guide arm is located between first locating plate and the second locating plate.

Further, the exterior of the float is sleeved with a conical tube.

Further, the small caliber of the conical tube faces downwards along the length direction of the guide rod.

Furthermore, the top end of the conical tube is fixedly connected with a first limiting tube, the bottom end of the conical tube is fixedly connected with a second limiting tube, the first limiting tube is abutted to the lower surface of the first positioning plate, and the second limiting tube is abutted to the upper surface of the second positioning plate.

Further, the first positioning plate is connected to the first base through a first connecting rod, and the second positioning plate is connected to the second base through a second connecting rod.

Further, the quick-connect component is a nut.

The utility model provides a miniature tubular metal resonator float flowmeter of high accuracy, the flowmeter body has mainly been set up and the part that connects soon, it is the nut to connect the part to choose soon for use, only need adopt threaded connection when docking with the water pipe, one step targets in place, the dismouting efficiency is greatly improved, this internal guide arm and the float of installing of flowmeter, float movably cup joints on the guide arm, and install first magnetism on the float and feel the part, the outer wall fixed mounting of flowmeter body has the indicator, be equipped with second magnetism on the indicator and feel the part, because this miniature flowmeter is used for the trickle and has the occasion of high accuracy requirement, we have adopted the bigger float of buoyancy coefficient, improved the measuring accuracy when shortening the test range.

Therefore, compared with the prior art that the flange is replaced by the quick connector, the structure improves the dismounting efficiency, is more convenient to use and is suitable for occasions with smaller water pressure.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:

fig. 1 is a schematic structural diagram of a high-precision micro metal tube float flowmeter according to an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a high-precision micro metal tube float flowmeter according to an embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a high-precision micro metal tube float flowmeter according to an embodiment of the present invention.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

The first embodiment is as follows:

referring to fig. 1 to 3, the embodiment provides a high-precision micro metal tube float flowmeter, first, a flowmeter body 1 is provided, which includes a water inlet and a water outlet, quick-connection components 2 are installed on the water inlet and the water outlet, a guide rod 11 and a float 12 are installed in the flowmeter body 1, the float 12 is movably sleeved on the guide rod 11, a first magnetic induction component 121 is installed on the float 12, an indicator 3 is fixedly installed on an outer wall of the flowmeter body 1, a second magnetic induction component 31 is installed on the indicator 3, a position of the second magnetic induction component 31 corresponds to a position of the first magnetic induction component 121, a positioning assembly 4 includes a first positioning plate 41 and a second positioning plate 42, the first positioning plate 41 is fixedly installed on a top of the flowmeter body 1, the second positioning plate 42 is fixedly installed on a bottom of the flowmeter body 1, a top end of the guide rod 11 is positioned in the first positioning plate 41, and the bottom ends of the guide rods 11 are positioned in the second positioning plate 42.

Referring to fig. 1 to 3, the external sleeve of the float 12 is equipped with a tapered tube 5, a small diameter of the tapered tube 5 faces downward along the length direction of the guide rod 11, a first limiting tube 51 is fixedly connected to the top end of the tapered tube 5, a second limiting tube 52 is fixedly connected to the bottom end of the tapered tube 5, the first limiting tube 51 abuts against the lower surface of the first positioning plate 41, the second limiting tube 52 abuts against the upper surface of the second positioning plate 42, the first positioning plate 41 is connected to the first base 412 through a first connecting rod 411, the second positioning plate 42 is connected to the second base 422 through a second connecting rod 421, and the quick-connection component 2 is a nut.

Example two:

referring to fig. 1 to fig. 3, a high-precision micro metal tube float flowmeter according to a second embodiment of the present invention is shown, and the present embodiment further provides the following technical solutions as improvements on the basis of the above embodiments: flowmeter body 1 includes water inlet and delivery port, all installs on water inlet and the delivery port and connects part 2 soon, connects part 2 soon to be the nut, and water inlet and delivery port department have all seted up annular positioning groove, and its endotheca is equipped with the sealing washer, the sawtooth surface has been seted up to the outer lane of sealing washer, makes it can better laminate in the inner wall of nut, and then improves the leakproofness.

Example three:

referring to fig. 1 to fig. 3, a high-precision micro metal tube float flowmeter according to a third embodiment of the present invention is shown, and the present embodiment further provides the following technical solutions as improvements on the basis of the above embodiments: first locating plate 41 is connected on first base 412 through head rod 411, and second locating plate 42 is connected on second base 422 through second connecting rod 421, and the pad is equipped with first rubber slab between first locating plate 41 and the head rod 411, and the pad is equipped with the second rubber slab between second locating plate 42 and the second connecting rod 421, can cushion the stress that the float caused to it, and then plays the effect of protection inner structure.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. A high-precision miniature metal tube float flowmeter, comprising:

the flowmeter comprises a flowmeter body (1) and a water outlet, wherein the water inlet and the water outlet are both provided with quick-connection parts (2), a guide rod (11) and a floater (12) are arranged in the flowmeter body (1), the floater (12) is movably sleeved on the guide rod (11), a first magnetic induction part (121) is arranged on the floater (12), an indicator (3) is fixedly arranged on the outer wall of the flowmeter body (1), a second magnetic induction part (31) is arranged on the indicator (3), and the position of the second magnetic induction part (31) corresponds to the position of the first magnetic induction part (121);

positioning assembly (4), it includes first locating plate (41) and second locating plate (42), first locating plate (41) fixed mounting in the top of flowmeter body (1), second locating plate (42) fixed mounting in the bottom of flowmeter body (1), the top of guide arm (11) is located in first locating plate (41), just the bottom of guide arm (11) is located in second locating plate (42).

2. The high-precision miniature metal tube float flowmeter of claim 1, characterized in that the exterior of said float (12) is sleeved with a conical tube (5).

3. The high precision micro metal tube float flowmeter of claim 2, wherein the small diameter of the conical tube (5) is downward along the length of the guide rod (11).

4. The high-precision miniature metal tube float flowmeter according to claim 2 or 3, wherein a first limit tube (51) is fixedly connected to the top end of the conical tube (5), a second limit tube (52) is fixedly connected to the bottom end of the conical tube (5), the first limit tube (51) abuts against the lower surface of the first positioning plate (41), and the second limit tube (52) abuts against the upper surface of the second positioning plate (42).

5. The high-precision micro metal tube float flowmeter of claim 4, wherein the first positioning plate (41) is connected to the first base (412) through a first connecting rod (411), and the second positioning plate (42) is connected to the second base (422) through a second connecting rod (421).

6. The high-precision miniature metal tube float flowmeter of claim 1, characterized in that said quick-connect component (2) is a nut.